Doer may refer to: Gary Doer (born 1948), a Canadian politician. DOER Marine, a marine technology company. performer or doer. See also. Dör, a village in Győr-Moson-Sopron county, Hungary. Doering. All pages with titles beginning with Doer. All pages with titles containing Doer. Done (disambiguation) Doe (disambiguation) Do (disambiguation) Performer (disambiguation) https://en.wikipedia.org/wiki/Doer